“Lynx bicycle frame slot with insert chain for universal use. This ring lock is made of tempered steel and is also weather -resistant, making it perfect for daily use. The lock comes with a 150 cm long insert chain and 2 keys, so that you can secure your bike safely Moreover, the lock is powder coated and resistant to various weather conditions. Product Specifications - Material: Tempered Steel - Weather resistant: Yes - Including insert chain: yes - Length Insoccal chain: 150 cm - Number of keys: 2 - Anti -rust: yes, powder -coated - Universal use: Yes